Gautier De St. Omer

Gautier was born in 1110.  Gautier's father was Guillaume De St. Omer and his mother was Melisende De Piquigny.  His paternal grandparents were William De St. Omer and Aganitrude Von Brugge; his maternal grandfather was Arnoul De Piquigny. He had a brother and a sister, named William and Maud.  He was the youngest of the three children.  He died at the age of 64 in 1174.